Přečtěte si další informace, mimo jiné i to, jaké máte možnosti: zásady používání souborů cookie.Information : Page Speed is the speed at which your site responds to commands input.Information : Charset : ASCII was the first character encoding standard (also called character set).ASCII defined 127 different alphanumeric characters that could be used on the internet: numbers (0-9), English letters (A-Z), and some special characters like ! ANSI (Windows-1252) was the original Windows character set, with support for 256 different character codes.That's why you should use alt tag on your all pictures, which you use in your website.It's crucial to use alt tag and to make sure search engines know what you are talking about. Alexa rank is a scoring framework that measuring an activity and making characterization as per this movement those Alexa Toolbar clients are going to sites.
HTML Version : This shows the version od coding you used in the design of your site.
You should not have too much external links on your website.
Other wise this will affects your website negatively.
It's very important to use pictures on your website to bring up the main concepts of your website. Search engines understand the pictures by their alt tags.
If there is no alt tag, search engine doesn't understand anything from the image.